<template>
  <div class="app-container">
    <el-form :model="queryParams" ref="queryForm" size="small" :inline="true" v-show="showSearch" label-width="68px">
      <el-form-item label="场站名称" prop="stationCode">
        <el-select style="width: 100%" v-model="queryParams.stationCode" placeholder="请选择场站" >
          <el-option
            v-for="item in stationList"
            :key="item.chargeStationCode"
            :label="item.chargeStationName"
            :value="item.chargeStationCode">
          </el-option>
        </el-select>
      </el-form-item>
      <el-form-item label="预测日期" prop="forecastDate">
        <el-date-picker clearable
                        v-model="queryParams.forecastDate"
                        type="date"
                        value-format="yyyy-MM-dd"
                        placeholder="请选择预测日期">
        </el-date-picker>
      </el-form-item>
      <el-form-item>
        <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button
          type="primary"
          plain
          icon="el-icon-plus"
          size="mini"
          @click="handleAdd"
          v-hasPermi="['trendsDispatch:prediction:add']"
        >新增</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="danger"
          plain
          icon="el-icon-delete"
          size="mini"
          :disabled="multiple"
          @click="handleDelete"
          v-hasPermi="['trendsDispatch:prediction:remove']"
        >删除</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="warning"
          plain
          icon="el-icon-download"
          size="mini"
          @click="handleExport"
          v-hasPermi="['trendsDispatch:prediction:export']"
        >导出</el-button>
      </el-col>
      <right-toolbar :showSearch.sync="showSearch" @queryTable="resetQuery"></right-toolbar>
    </el-row>

    <el-table v-loading="loading" :data="predictionList" :row-style="{ height: '50px' }" @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55" align="center" />
      <el-table-column label="ID" align="center" prop="id" width="55"/>
      <el-table-column label="场站编号" align="center" prop="stationCode" width="100"/>
      <el-table-column label="场站名称" align="center" prop="stationName" width="180"/>
      <el-table-column label="预测日期" align="center" prop="forecastDate" width="180">
        <template slot-scope="scope">
          <span>{{ parseTime(scope.row.forecastDate, '{y}-{m}-{d}') }}</span>
        </template>
      </el-table-column>
      <el-table-column label="预测值" align="center" prop="forecastValue" :show-overflow-tooltip="true" />
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width" width="200">
        <template slot-scope="scope">
          <el-button
            size="mini"
            type="text"
            icon="el-icon-edit"
            @click="handleUpdate(scope.row)"
            v-hasPermi="['trendsDispatch:prediction:edit']"
          >修改</el-button>
          <el-button
            size="mini"
            type="text"
            icon="el-icon-delete"
            @click="handleDelete(scope.row)"
            v-hasPermi="['trendsDispatch:prediction:remove']"
          >删除</el-button>
        </template>
      </el-table-column>
    </el-table>

    <pagination
      v-show="total>0"
      :total="total"
      :page.sync="queryParams.pageNum"
      :limit.sync="queryParams.pageSize"
      @pagination="getList"
    />

    <!-- 添加或修改场站功率预测对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="500px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="80px">
        <el-form-item label="场站名称" prop="stationCode">
          <el-select style="width: 100%" v-model="form.stationCode" placeholder="请选择场站" >
            <el-option
              v-for="item in stationList"
              :key="item.chargeStationCode"
              :label="item.chargeStationName"
              :value="item.chargeStationCode">
            </el-option>
          </el-select>
        </el-form-item>
        <el-form-item label="预测日期" prop="forecastDate">
          <el-date-picker clearable
                          v-model="form.forecastDate"
                          type="date"
                          value-format="yyyy-MM-dd"
                          placeholder="请选择预测日期">
          </el-date-picker>
        </el-form-item>
        <el-form-item label="预测值" prop="forecastValue">
          <el-input v-model="form.forecastValue" type="textarea" placeholder="请输入内容" />
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
  import { listPrediction, getPrediction, delPrediction, addPrediction, updatePrediction ,getStationInfo} from "@/api/smart/trendsDispatch/prediction";
  import { listStation } from "@/api/smart/operator/station";
  export default {
    name: "Prediction",
    data() {
      return {
        // 遮罩层
        loading: true,
        // 选中数组
        ids: [],
        // 非单个禁用
        single: true,
        // 非多个禁用
        multiple: true,
        // 显示搜索条件
        showSearch: true,
        // 总条数
        total: 0,
        // 场站功率预测表格数据
        predictionList: [],
        stationList: [],
        // 弹出层标题
        title: "",
        // 是否显示弹出层
        open: false,
        // 查询参数
        queryParams: {
          pageNum: 1,
          pageSize: 10,
          stationCode: null,
          forecastDate: null,
          forecastValue: null
        },
        // 表单参数
        form: {},
        // 表单校验
        rules: {
        }
      };
    },
    created() {
      this.getList();
      this.getStationAndDeviceList();
    },
    methods: {
      /** 查询场站功率预测列表 */
      getList() {
        this.loading = true;
        listPrediction(this.queryParams).then(response => {
          this.predictionList = response.rows;
          this.total = response.total;
          this.loading = false;
        });
      },
      // 取消按钮
      cancel() {
        this.open = false;
        this.reset();
      },
      // 表单重置
      reset() {
        this.form = {
          id: null,
          stationCode: null,
          forecastDate: null,
          forecastValue: null
        };
        this.resetForm("form");
      },
      /** 搜索按钮操作 */
      handleQuery() {
        this.queryParams.pageNum = 1;
        this.getList();
      },
      /** 重置按钮操作 */
      resetQuery() {
        this.queryParams.stationCode = null
        this.resetForm("queryForm");
        this.handleQuery();
      },
      // 多选框选中数据
      handleSelectionChange(selection) {
        this.ids = selection.map(item => item.id)
        this.single = selection.length!==1
        this.multiple = !selection.length
      },
      /** 新增按钮操作 */
      handleAdd() {
        this.reset();
        this.getStationAndDeviceList();
        this.open = true;
        this.title = "添加场站功率预测";
      },
      /** 修改按钮操作 */
      handleUpdate(row) {
        this.reset();
        this.getStationAndDeviceList();
        const id = row.id || this.ids
        getPrediction(id).then(response => {
          this.form = response.data;
          this.open = true;
          this.title = "修改场站功率预测";
        });
      },
      /** 提交按钮 */
      submitForm() {
        this.$refs["form"].validate(valid => {
          if (valid) {
            if (this.form.id != null) {
              updatePrediction(this.form).then(response => {
                this.$modal.msgSuccess("修改成功");
                this.open = false;
                this.getList();
              });
            } else {
              addPrediction(this.form).then(response => {
                this.$modal.msgSuccess("新增成功");
                this.open = false;
                this.getList();
              });
            }
          }
        });
      },
      /** 删除按钮操作 */
      handleDelete(row) {
        const ids = row.id || this.ids;
        this.$modal.confirm('是否确认删除ID为"' + ids + '"的数据项？').then(function() {
          return delPrediction(ids);
        }).then(() => {
          this.getList();
          this.$modal.msgSuccess("删除成功");
        }).catch(() => {});
      },
      /** 导出按钮操作 */
      handleExport() {
        this.download('trendsDispatch/prediction/export', {
          ...this.queryParams
        }, `prediction_${new Date().getTime()}.xlsx`)
      },
      /** 查询场站和模版列表 */
      async getStationAndDeviceList() {
        this.loading = true;
        await listStation(this.queryParams).then(response => {
          this.stationList = response.rows;
        });
        this.loading = false;
      },
    }
  };
</script>
